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20125dcirculatorysystem
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20125dcirculatorysystem
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what is system?
why is important this system?
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why is important this system?
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some reasons of why is it important:
If we didn't have or use this system we couldn't live because we don't have blood in our body and we would only have only oxigen and that is not enogh.
If we didn´t have this system we would´nt be able of moving our selve or doing any thing else.
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some reasons of why is it important:
If we didn't have or use this system we couldn't live because we don't have blood in our body and we would only have only oxigen and that is not enogh.
If we didn´t have this system we would´nt be able of moving our selve or doing any thing else.